0
Add your answer:
Earn +20 pts
Is 1 2 7 3 6 divisible by 4 and 9?
1, 2, 7, 3 and 6 are not divisible by 4 and/or 9. 12736 is divisible by 4 but not by 9.
767 divisible by 9?
no 7 + 6 + 7 = 20 = 2 + 0 = 2 numbers divisible by 9 add up to 9 85.2222 = 767 / 9
Is 24207 divisible by 9?
Nope - in order for a number to be divisible by 9, the sum of its digits must also be divisible by 9. In this case, the digits 2+4+2+7=15.
What number is not divisible by 600 2 3 5 or 9?
7 is not divisible by any of them.
Are 14 and 63 divisible by the same number?
Yes they are. They are both divisible by 7. 14/2= 7 and 63/9=7
Is 1 2 7 3 6 divisible by 4 and 9?
1, 2, 7, 3 and 6 are not divisible by 4 and/or 9. 12736 is divisible by 4 but not by 9.
767 divisible by 9?
no 7 + 6 + 7 = 20 = 2 + 0 = 2 numbers divisible by 9 add up to 9 85.2222 = 767 / 9
Is 267 divisible by 9?
No, because for a number to be divisisble by 9, it's digits (2,6 & 7) must add together to produce a number divisible by 9. 2+6+7=8+7=15. Is 15 divisible by 9? No, so we can conclude that 267 is not divisible by 9.
Is 24207 divisible by 9?
Nope - in order for a number to be divisible by 9, the sum of its digits must also be divisible by 9. In this case, the digits 2+4+2+7=15.
What number is not divisible by 600 2 3 5 or 9?
7 is not divisible by any of them.
Are 14 and 63 divisible by the same number?
Yes they are. They are both divisible by 7. 14/2= 7 and 63/9=7
How could you adapt the rule for division by 3 to decide easily when a number is divisible by 9?
Just add up the digits and if that sum is divisible by 9 then the original number is divisible by 9. Example 729 = 7+2+9 = 18 (18 is divisible by 9 therefore 729 is divisible by 9) 123456789 = 1+2+3+4+5+6+7+8+9 = 45 (45 is divisible by 9 therefore 123456789 is divisible by 9)
Is 702 divisible by 6?
Yes. 702 is even and so divisible by 2 7 + 0 + 2 = 9 which is divisible by 3 702 is divisible by 2 & 3 and so is divisible by 6.
Is 7 divisible by 9?
no 7 is divisible by 14. :)
Is 77922 divisible by 6?
77922 is divisible by 6. 77922 / 6 = 12987 To check if a number is divisible by 6, the number has to be even and divisible by three. An easy way to check if a number is divisible by three is to see if the sum of the digits is divisible by three. 77922 7+7+9+2+2 =27 27 2+7 =9 9 is divisible by three, so 77922 is divisible by three also.
What is the rule for numbers divisible by 9?
The sum of the factors are divisible by 9. Ex: 738 7+3+8=18 18/9=2
Is 225 divisible by 1 2 3 4 5 6 7 8 9 10?
It's divisible by 1,3,5, and 9 It's not divisible 2,4,6,7,8,10
